Uniform drying equipment for capacitor production

By employing a drying heating assembly and auxiliary discharge device with a supporting frame and guide trough in the capacitor drying equipment, the problems of uneven heat distribution and low discharge efficiency are solved, achieving uniform drying and rapid discharge of capacitors and improving production efficiency.

CN223537952UActive Publication Date: 2025-11-11YIYANG XIANJUN ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423165182.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-11-11
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

Existing capacitor drying equipment suffers from uneven heat distribution, leading to insufficient drying or over-baking, and lacks an efficient capacitor discharge mechanism, affecting capacitor quality and production efficiency.

Method used

The drying and heating components inside the ventilated heat dissipation box include a support frame and a placement tray. Uniform heating is achieved through the cooperation of guide grooves and electric heaters. Combined with an auxiliary discharge device, the capacitor is quickly discharged by the sliding cooperation of the push plate and guide block.

Benefits of technology

This technology enables uniform drying of capacitors, preventing insufficient or excessive drying due to uneven heat distribution, and improves the discharge efficiency of capacitors, thereby enhancing the flexibility and practicality of the production equipment.

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Abstract

The utility model discloses uniform drying equipment for capacitor production in the technical field of capacitor drying, which comprises a ventilation heat dissipation box, a drying heating assembly is arranged in the ventilation heat dissipation box, the drying heating assembly comprises a support frame, and a plurality of groups of placing trays are arranged in the support frame. A plurality of groups of flow guide through holes are formed in the inner part of the placing tray in a penetrating manner, and an auxiliary discharger is mounted in the placing tray, the drying and heating assembly is additionally mounted in the ventilation and heat dissipation box, and the drying and heating assembly is mainly composed of a supporting frame and the placing tray; the supporting frame is in sliding fit with a guide plate matched with a second guide groove, a placing tray for placing a capacitor can be stably installed in the frame, and the upper side and the lower side of the capacitor in the placing tray can be evenly heated through an electric heater and an electric heating pipe which are additionally installed on the two sides of the supporting frame respectively. And the condition of insufficient drying or excessive baking caused by non-uniform heat distribution of the capacitor is effectively avoided.
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Description

Technical Field

[0001] This utility model relates to the field of capacitor drying technology, and in particular to a uniform drying device for capacitor production. Background Technology

[0002] A capacitor is an electronic component capable of storing electrical charge, consisting of two conducting plates and an insulating dielectric layer between them. Its basic principle is based on the use of an electric field to create charge accumulation between the plates, thereby storing and releasing electrical energy. Capacitors are characterized by their fast charging and discharging speeds and are widely used in filtering, coupling, energy storage, and pulse circuits. Depending on the dielectric material, capacitors can be classified into various types, such as ceramic capacitors, film capacitors, and electrolytic capacitors. Their performance parameters include capacitance, voltage rating, and loss tangent, and they are widely used in electronic equipment, communications, and industrial control applications.

[0003] In the capacitor manufacturing process, the drying process is crucial. Its core function is to effectively remove residual moisture or solvents from the production process, ensuring that the capacitors possess excellent electrical performance and a stable service life. However, existing drying equipment faces many technical challenges in practical applications. For example, uneven internal heat distribution can easily lead to under-drying or over-drying in certain areas, thus affecting the quality of the capacitors. Furthermore, traditional equipment lacks an efficient capacitor removal mechanism after drying, which not only increases operational complexity but also prolongs the processing cycle, further limiting the efficiency of mass production.

[0004] Based on this, we propose a uniform drying device for capacitor production to solve the aforementioned problems. Utility Model Content

[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this utility model, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be used to limit the scope of this utility model.

[0006] Therefore, the purpose of this utility model is to provide a uniform drying device for capacitor production, which can solve the problems of uneven heat distribution leading to insufficient drying or over-baking, lack of efficient discharge mechanism leading to complicated operation and low production efficiency of existing drying equipment.

[0007] To solve the above technical problems, this utility model provides a uniform drying device for capacitor production, which adopts the following technical solution: it includes a ventilation and heat dissipation box, and a drying and heating component is arranged inside the ventilation and heat dissipation box. The drying and heating component includes a support frame, and multiple sets of placement trays are arranged inside the support frame.

[0008] The interior of the placement tray has multiple sets of guide holes, and an auxiliary discharge device is installed inside the placement tray.

[0009] The inner walls of the placement tray are provided with first guide grooves on both sides, the outer walls of the placement tray are provided with second guide grooves on both sides, one end of the placement tray is provided with a discharge port, and a baffle plate is hinged to the end of the placement tray near the discharge port.

[0010] Optionally, a ventilation mesh is installed on the top of the support frame, multiple sets of electric heaters are connected to both sides of the support frame, several sets of electric heating tubes are connected between two sets of electric heaters, and multiple sets of guide plates are respectively provided on both sides of the inner wall of the support frame.

[0011] Optionally, the guide plate is matched with the second guide groove structure, and the guide plate and the second guide groove are in a sliding fit.

[0012] Optionally, the auxiliary discharge device includes a push plate, with fixing blocks installed at both ends of the top of the push plate, a handle connecting the two sets of fixing blocks, and guide blocks respectively provided on the outer sides of the two sets of fixing blocks.

[0013] Optionally, the guide block is matched with the first guide groove structure, and the guide block and the first guide groove are in a sliding fit.

[0014] Optionally, a blower is provided on one side of the ventilation and heat dissipation box, and an exhaust fan is installed on the top of the ventilation and heat dissipation box. A drying cavity is opened inside the ventilation and heat dissipation box, and several sets of third guide grooves are opened on both sides of the interior of the drying cavity. The third guide grooves are matched with the structure of the electric heater, and the third guide grooves and the electric heater are in sliding fit.

[0015] In summary, this utility model has at least one of the following beneficial effects:

[0016] 1. This solution uses a drying and heating component installed inside the ventilation and heat dissipation box. This component mainly consists of a support frame and a placement tray. The support frame slides into place with a guide plate that matches the second guide groove, which can securely install the placement tray containing the capacitors inside the frame. By installing electric heaters and electric heating tubes on both sides of the support frame, the capacitors inside the placement tray can be heated evenly on both the top and bottom sides, effectively avoiding insufficient drying or over-baking of the capacitors due to uneven heat distribution.

[0017] 2. This solution incorporates an auxiliary discharge device inside the tray. This auxiliary discharge device mainly consists of a push plate, a fixing block, a handle, and a guide block. Through the sliding cooperation design between the guide block and the first guide groove, the push plate can slide and adjust inside the tray, pushing the dried capacitors to be quickly discharged from the discharge port at one end of the tray. As can be seen from the above, the drying equipment designed in this solution achieves comprehensive and uniform drying of the capacitors and can efficiently discharge the processed capacitors, significantly improving the flexibility and practicality of the equipment, and solving the common problems of uneven drying and low operating efficiency in traditional drying equipment. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the drying and heating component structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the placement tray structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the support frame structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the auxiliary discharge device structure of this utility model;

[0024] Figure 6 This is a schematic diagram of the ventilation and heat dissipation box structure of this utility model.

[0025] Explanation of reference numerals in the attached drawings: 1. Ventilation and heat dissipation box; 2. Drying and heating assembly; 3. Support frame; 4. Placement tray; 5. Guide hole; 6. Auxiliary discharge device; 7. First guide groove; 8. Second guide groove; 9. Discharge port; 10. Baffle plate; 11. Ventilation mesh plate; 12. Electric heater; 13. Electric heating tube; 14. Guide plate; 15. Push plate; 16. Fixing block; 17. Handle rod; 18. Guide block; 19. Blower; 20. Exhaust fan; 21. Drying cavity; 22. Third guide groove. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example: Refer to Figures 1 to 6 This utility model provides an embodiment of a uniform drying device for capacitor production, comprising a ventilated heat dissipation box 1, a drying heating component 2 inside the ventilated heat dissipation box 1, a supporting frame 3, multiple sets of placement trays 4 inside the supporting frame 3, multiple sets of guide holes 5 through the interior of the placement trays 4, an auxiliary discharge device 6 installed inside the placement trays 4, first guide grooves 7 on both sides of the inner wall of the placement trays 4, second guide grooves 8 on both sides of the outer wall of the placement trays 4, an outlet 9 at one end of the placement trays 4, and a baffle plate 10 hinged to the end of the placement trays 4 near the outlet 9. This drying device can perform all-round, no-dead-angle moisture drying of capacitors, preventing insufficient drying or over-baking of capacitors due to uneven heat distribution, and can also quickly discharge the dried capacitors.

[0028] A ventilation mesh plate 11 is installed on the top of the support frame 3. Multiple sets of electric heaters 12 are connected to both sides of the support frame 3. Several sets of electric heating tubes 13 are connected between two sets of electric heaters 12. Multiple sets of guide plates 14 are also provided on both sides of the inner wall of the support frame 3. By adding multiple sets of electric heaters 12 and electric heating tubes 13 to both sides inside the support frame 3, the upper and lower sides of the capacitors placed inside the placement tray 4 can be heat-dried. This can effectively prevent the capacitors from being insufficiently dried or over-baked due to uneven heat distribution inside the drying equipment. The guide plate 14 is structurally matched with the second guide groove 8. The guide plate 14 and the second guide groove 8 are in sliding fit. Through the structural design of the sliding fit between the guide plate 14 and the second guide groove 8, the placement tray 4 containing the capacitors can be limited and connected inside the support frame 3.

[0029] The auxiliary discharge device 6 includes a push plate 15, with fixing blocks 16 installed at both ends of the top of the push plate 15. A handle 17 connects the two sets of fixing blocks 16, and guide blocks 18 are respectively provided on the outer sides of the two sets of fixing blocks 16. The auxiliary discharge device 6 is composed of the push plate 15, fixing blocks 16, handle 17, guide blocks 18, etc. By sliding and adjusting inside the placement tray 4, the auxiliary discharge device 6 can discharge the dried capacitors inside the placement tray 4 from the discharge port 9 opened at one end of the placement tray 4. The guide block 18 is structurally matched with the first guide groove 7, and the guide block 18 and the first guide groove 7 are in sliding fit. Through the structural design of the sliding fit between the guide block 18 and the first guide groove 7, the push plate 15 can be limited. While connected inside the placement tray 4, the push plate 15 can also slide and adjust inside the placement tray 4 according to the usage. A blower 19 is provided on one side of the ventilation and heat dissipation box 1, and an exhaust fan 20 is installed on the top of the ventilation and heat dissipation box 1. A drying cavity 21 is opened inside the ventilation and heat dissipation box 1. Several sets of third guide grooves 22 are also opened on both sides of the drying cavity 21. The third guide grooves 22 are matched with the structure of the electric heater 12. The third guide grooves 22 and the electric heater 12 are in sliding fit. By adding the blower 19 and the exhaust fan 20 to the ventilation and heat dissipation box 1, the airflow circulation inside the drying cavity 21 can be realized, which can prevent the capacitor from being insufficiently dried or over-baked due to uneven heat distribution during the drying and heating process.

[0030] Working principle: This solution uses a drying and heating component 2 installed inside the ventilation and heat dissipation box 1. The drying and heating component 2 mainly consists of a support frame 3 and a placement tray 4. The support frame 3 is structurally matched with the second guide groove 8 through the guide plate 14 and the sliding fit between the guide plate 14 and the second guide groove 8. This structure design can limit and connect the placement tray 4, which holds the capacitors, inside the support frame 3. The support frame 3 can perform heat drying treatment on the upper and lower sides of the capacitors placed inside the placement tray 4 through multiple sets of electric heaters 12 and electric heating tubes 13 installed on both sides inside. This can effectively prevent the capacitors from being insufficiently dried or over-baked due to uneven heat distribution inside the drying equipment.

[0031] This solution incorporates an auxiliary discharge device 6 inside the placement tray 4. This auxiliary discharge device 6 mainly consists of a push plate 15, a fixing block 16, a handle 17, and a guide block 18. Through the structural matching of the guide block 18 with the first guide groove 7, and the sliding fit between the guide block 18 and the first guide groove 7, the push plate 15 can be fixedly connected inside the placement tray 4. Simultaneously, the push plate 15 can slide and adjust inside the placement tray 4 according to usage. When the push plate 15 slides and adjusts inside the placement tray 4, the dried capacitors inside the placement tray 4 can be discharged outwards from the discharge port 9 opened at one end of the placement tray 4, achieving the purpose of rapid discharge of a large number of capacitors.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A uniform drying device for capacitor production, comprising a ventilated heat dissipation box (1), characterized in that: The ventilation and heat dissipation box (1) is equipped with a drying and heating component (2), which includes a support frame (3) and multiple sets of placement trays (4) are arranged inside the support frame (3). The placement tray (4) has multiple sets of guide holes (5) through it, and an auxiliary discharge device (6) is installed inside the placement tray (4). The inner walls of the placement tray (4) are provided with first guide grooves (7) on both sides, the outer walls of the placement tray (4) are provided with second guide grooves (8) on both sides, one end of the placement tray (4) is provided with an outlet (9), and the end of the placement tray (4) near the outlet (9) is also hinged with a baffle plate (10).

2. The uniform drying equipment for capacitor production according to claim 1, characterized in that: The top of the support frame (3) is equipped with a ventilation mesh plate (11), and multiple sets of electric heaters (12) are connected to both sides of the support frame (3). Several sets of electric heating tubes (13) are connected between the two sets of electric heaters (12). Multiple sets of guide plates (14) are also provided on both sides of the inner wall of the support frame (3).

3. The uniform drying equipment for capacitor production according to claim 2, characterized in that: The guide plate (14) and the second guide groove (8) are structurally matched, and the guide plate (14) and the second guide groove (8) are in sliding fit.

4. A uniform drying device for capacitor production according to claim 3, characterized in that: The auxiliary discharge device (6) includes a push plate (15), and fixed blocks (16) are installed at both ends of the top of the push plate (15). A handle (17) is connected between the two sets of fixed blocks (16), and guide blocks (18) are respectively provided on the outer side of the two sets of fixed blocks (16).

5. A uniform drying device for capacitor production according to claim 4, characterized in that: The guide block (18) is structurally matched with the first guide groove (7), and the guide block (18) and the first guide groove (7) are in sliding fit.

6. A uniform drying device for capacitor production according to claim 1, characterized in that: A blower (19) is provided on one side of the ventilation and heat dissipation box (1), and an exhaust fan (20) is installed on the top of the ventilation and heat dissipation box (1). A drying cavity (21) is opened inside the ventilation and heat dissipation box (1). Several sets of third guide grooves (22) are also opened on both sides of the interior of the drying cavity (21). The third guide grooves (22) are matched with the structure of the electric heater (12), and the third guide grooves (22) and the electric heater (12) are in sliding fit.